Home / 1,057,489.40-1,459,343.93-586,005.03

Finding the Fourth Proportional to 1,057,489.40, 1,459,343.93 and 586,005.03

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Solution

The fourth proportional to 1,057,489.40, 1,459,343.93 and 586,005.03 is: 808,691.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,489.40 : 1,459,343.93 = 586,005.03 : x
  2. Step 2: Convert to fraction form
    1,057,489.40/1,459,343.93 = 586,005.03/x
  3. Step 3: Cross multiply
    1,057,489.40x = 1,459,343.93 × 586,005.03
  4. Step 4: Simplify right side
    1,057,489.40x = 855,182,880,549.94
  5. Step 5: Solve for x
    x = 855,182,880,549.94/1,057,489.40
  6. Step 6: Final answer
    x = 808,691.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.